Stant 14177 Engine Coolant Thermostat

Reliable Engine Coolant Thermostat for Acura, Honda, Isuzu, and Toyota

The Stant OE Type Thermostat 14177 is engineered to maintain optimal engine temperature for select Acura, Honda, Isuzu, and Toyota vehicles. Designed with precise dimensions and a 170-degree Fahrenheit opening temperature, this thermostat ensures efficient coolant flow and engine performance.

• Flange diameter (without seal): 2.52 inches
• Height from flange to bottom: 1.18 inches
• Height from flange to top of bridge: 0.7 inches
• Temperature rating: 170 degrees Fahrenheit
• Freight class: 70

About the Stant OE Type Thermostat Product Line

The OE Type Thermostat line by Stant is designed to meet original equipment specifications, providing reliable temperature regulation and compatibility with factory cooling systems. This product line focuses on precise fitment and consistent performance, making it suitable for vehicles requiring exact replacement parts like the 14177 thermostat.

Detailed Product Description

The Stant 14177 engine coolant thermostat features a flange diameter of 2.52 inches (without seal), ensuring a secure fit within the cooling system housing. Its height measurements—1.18 inches from flange to bottom and 0.7 inches from flange to top of bridge—are engineered to match OEM dimensions for proper installation and operation. The thermostat opens at 170 degrees Fahrenheit, allowing coolant to circulate once the engine reaches optimal operating temperature, preventing overheating and promoting fuel efficiency.

Compatible Vehicles and Common Applications

• Acura models including select years of the SLX
• Honda Matrix and Sienna
• Isuzu Rodeo and Trooper
• Toyota RAV4 and Passport

Common Issues Addressed by the Stant 14177 Thermostat

• Engine overheating due to stuck-closed thermostat
• Poor engine warm-up from stuck-open thermostat
• Inconsistent cabin heating performance
• Reduced fuel efficiency caused by improper engine temperature
• Coolant flow interruptions leading to engine damage

Installation Notes and Tips

Ensure the cooling system is fully drained before removing the old thermostat. Verify the flange diameter and height dimensions match the original part to confirm compatibility. Install the Stant 14177 thermostat with the correct orientation, and replace any gaskets or seals as needed to prevent leaks. After installation, refill the cooling system and bleed air pockets to maintain proper coolant circulation.

Quality Assurance and Warranty

Stant OE Type Thermostats are manufactured to meet or exceed OEM standards for durability and performance. The 14177 thermostat undergoes rigorous quality control to ensure reliable operation under normal driving conditions. Warranty coverage details should be confirmed with the product documentation or supplier.